XSLT Error

    Empty filename at /home/ubuntu/perl5/perlbrew/perls/perl-5.18.0/lib/site_perl/5.18.0/Chameleon5/Template/XSLT.pm line 575.
    

Response XML

<?xml version="1.0"?>
<response>
  <form uuid="18B9C580-183E-11EA-92DE-2FCD0ABD1946" key="login" uri="" method="post" encoding="&#x2713;">
    <field id="uuid-18B9F87A-183E-11EA-92DE-2FCD0ABD1946" attrs="" display="Username" widget="text" key="username" name="username" value=""/>
    <field name="password" key="password" widget="password" id="uuid-18BA25B6-183E-11EA-92DE-2FCD0ABD1946" display="Password" attrs=""/>
    <field widget="submit" attrs="" display="Login" id="uuid-18BA5932-183E-11EA-92DE-2FCD0ABD1946" key="submit" name="submit" value=""/>
  </form>
</response>